Basing on the requirement of the 38GHz communication system for maglev train and the theory of FSK,we analyze the character of CPFSK signal in this paper and design a practical and easily realized CPFSK modulator with the PLL.
从38 GHz磁悬浮车地通信系统要求和FSK调制的原理出发,分析了连续相位频移键控(CPFSK)信号的特征,通过简单、实用的锁相调制技术实现了CPFSK调制方案。
Baseband pulse shaping is proposed to improve the overall performance of full response CPFSK signals because this technique makes reasonable tradeoff between Eb/N0 gain and bandwidth.
提出用基带预滤波技术改善完全响应连续相位频移键控(CPFSK)信号的综合性能,这一技术在等效Eb/N0增益与信号带宽方面进行了合理折衷。
The Continuous Phase Frequency Shift Keying(CPFSK) signaling scheme has been widely used in mobile applications.
连续相位频移键控(CPFSK)信号广泛应用于便携式移动通信系统。
A minimum mean-square error(MMSE) frequency-domain(FD) equalization algorithm based on single-carrier frequency-domain equalization(SC-FDE) for continuous phase frequency shift keying(CPFSK) was developed to improve equalization of the CPFSK signals transmitted over channels having long impulse responses.
为了解决连续相位频移键控(continuous phase frequency shift keying,CPFSK)信号在长时延扩展信道下的均衡难题,利用单载波频域均衡的思想提出了在最小均方误差(minimum mean-square error,MMSE)准则下最优的CPFSK频域均衡算法,包括线性均衡和非线性的判决反馈均衡。
A minimum mean-square error frequency-domain equalization algorithm based on single-carrier frequency-domain equalization for continuous phase frequency shift keying(CPFSK) was developed to improve equalization of the CPFSK signals transmitted over channels having long impulse responses.
为了解决连续相位频移键控(continuous phase frequency shift keying,CPFSK)信号在长时延扩展信道下的均衡难题,利用单载波频域均衡的思想提出了在最小均方误差准则下最优的CPFSK频域均衡算法,包括线性均衡和非线性的判决反馈均衡。
Frequency-domain equalization for continuous phase frequency shift keying
连续相位频移键控信号的频域均衡算法
phase comparison sinusoidal frequency shift keying
相位比较正弦移频键控
frequency shift keying
键控频移频移键控频移键位
Analysis on transmission characteristics of differential phase shift keying signal of continuous pressure wave in drilling fluid channel
钻井液连续压力波差分相移键控信号的传输特性分析
BCFSK (Binary Code Frequency Shift Keying)
二进制编码频率移位键控法
frequency differential phase shift keying demodulator
频率差分移相键控解调器
FSK tone detector
移频键控音频检波器
Key Technique Research for HF Burst Communication System with Continuous Phase Modulation;
连续相位调制短波瞬间通信系统关键技术研究
Research on Key Techonlogies of MIMO-CPM System;
多天线连续相位调制系统关键技术研究
minimum shift keying
最小转换键控最小频移键控
quarter phase-shift-keying modulator
二相移相键控调制器
multiple frequency shift keying telegraph terminal
多频移频键控电报终端机
Research of High-Voltage Inverter Based on Carrier Dislocation Phase Shifting Control;
基于错位移相SPWM控制的高压变频器的研究
Phase Path and Power Spectrum Density Analysis for the Modulations with Continuous Phrase Changes;
对具有连续相位的几种调制方式进行相频特性分析
In this article, It is introduced how a global ASCII Keyboard succession character entry speed equivalence matrix, which is relative to the code location, is figured out from more than two million experiment data.
本文从二百多万个实验数据中统计分析出通用小键盘连续击键键位相关速度当量矩阵。
Research on Key Techniques in Blind Demodulation of CPM-signal in Non-Cooperative Communication
非协作通信中连续相位调制信号盲解调关键技术研究
Continuous surface deformable mirror will be destroyed if the relative displacement of adjacent actuators is too far.
对于连续镜面变形镜，相邻驱动器的相对位移过大会损坏变形镜。
The algorithm is functional for measuring smooth phase.
该算法在连续平滑相位相移干涉测量中具有很好的实用性。